[release] v5.2 stable version

CHANGELOG.md

@@ -1,5 +1,7 @@
-Not necessarily complete and in no particular order...
+Paparazzi 5.2.0_stable
+=======================
 
+Stable version release.
 
 General
 -------

README.md

@@ -1,7 +1,7 @@
 Paparazzi UAS
 =============
 
-[![Build Status](https://travis-ci.org/paparazzi/paparazzi.png?branch=master)](https://travis-ci.org/paparazzi/paparazzi)
+[![Build Status](https://travis-ci.org/paparazzi/paparazzi.png?branch=v5.2)](https://travis-ci.org/paparazzi/paparazzi)
 
 Paparazzi is an attempt to develop a free software Unmanned (Air) Vehicle System.
  As of today the system is being used successfuly by a number of hobyists, universities and companies all over the world, on vehicle of various size ( 100g to 25Kg ) and of various nature ( fixed wing, rotorcrafts, boats and surface vehicles).

paparazzi_version

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-DEF_VER=v5.1.0_testing
+DEF_VER=v5.2.0_stable
 
 # First try git describe (if running on a git repo),
 # then use default version from above (for release tarballs).